DE3060574D1 - Method of coding the digital indexing signals of images stored on a record carrier, device for reading the signals so coded and apparatus for transmitting audiovisual signals comprising such a device - Google Patents

Method of coding the digital indexing signals of images stored on a record carrier, device for reading the signals so coded and apparatus for transmitting audiovisual signals comprising such a device

Info

Publication number
DE3060574D1
DE3060574D1 DE8080400525T DE3060574T DE3060574D1 DE 3060574 D1 DE3060574 D1 DE 3060574D1 DE 8080400525 T DE8080400525 T DE 8080400525T DE 3060574 T DE3060574 T DE 3060574T DE 3060574 D1 DE3060574 D1 DE 3060574D1
Authority
DE
Germany
Prior art keywords
signals
coded
coding
reading
record carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8080400525T
Other languages
German (de)
English (en)
Inventor
Pierre Oprandi
Rene Romeas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson-Brandt SA filed Critical Thomson-Brandt SA
Application granted granted Critical
Publication of DE3060574D1 publication Critical patent/DE3060574D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3036—Time code signal
    • G11B27/3054—Vertical Interval Time code [VITC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
DE8080400525T 1979-05-10 1980-04-18 Method of coding the digital indexing signals of images stored on a record carrier, device for reading the signals so coded and apparatus for transmitting audiovisual signals comprising such a device Expired DE3060574D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911853A FR2456425A1 (fr) 1979-05-10 1979-05-10 Procede de codage de signaux binaires de numerotation d'images emmagasinees sur un support d'enregistrement et dispositif de lecture des signaux ainsi codes

Publications (1)

Publication Number Publication Date
DE3060574D1 true DE3060574D1 (en) 1982-08-12

Family

ID=9225294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400525T Expired DE3060574D1 (en) 1979-05-10 1980-04-18 Method of coding the digital indexing signals of images stored on a record carrier, device for reading the signals so coded and apparatus for transmitting audiovisual signals comprising such a device

Country Status (6)

Country Link
US (1) US4338629A (enrdf_load_stackoverflow)
EP (1) EP0019503B1 (enrdf_load_stackoverflow)
JP (1) JPS55150173A (enrdf_load_stackoverflow)
CA (1) CA1149510A (enrdf_load_stackoverflow)
DE (1) DE3060574D1 (enrdf_load_stackoverflow)
FR (1) FR2456425A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036655A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen
JPS57162110A (en) * 1981-03-26 1982-10-05 Sony Corp Disk reproducing device
US4479146A (en) * 1982-03-08 1984-10-23 Discovision Associates Vertical code verifier
US4567531A (en) * 1982-07-26 1986-01-28 Discovision Associates Vertical interval signal encoding under SMPTE control
JPH0634303B2 (ja) * 1983-08-27 1994-05-02 ソニー株式会社 光デイスク記録装置
US4813011A (en) * 1985-05-13 1989-03-14 International Business Machines Corporation Data processing peripheral subsystems having a controller and a plurality of peripheral devices
NL8702261A (nl) * 1987-09-23 1989-04-17 Philips Nv Informatie opteken en/of uitlees systeem, alsmede een registratiedrager en opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem.
GB2264373B (en) * 1992-02-05 1995-12-20 Eurologic Research Limited Data encryption apparatus and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320598A (en) * 1962-10-04 1967-05-16 Ampex Self-clocking complementary redundant recording system
US3780276A (en) * 1972-06-20 1973-12-18 Ibm Hybrid redundancy interface
US3863215A (en) * 1973-07-03 1975-01-28 Rca Corp Detector for repetitive digital codes
US4000510A (en) * 1975-06-02 1976-12-28 Ampex Corporation System for storage and retrieval of video information on a cyclical storage device
US4134130A (en) * 1976-07-30 1979-01-09 Sony Corporation Method and apparatus of inserting an address signal in a video signal
JPS5949754B2 (ja) * 1976-07-31 1984-12-04 ソニー株式会社 テ−プの編集機
JPS5910099B2 (ja) * 1976-10-27 1984-03-07 日本電気株式会社 多数決決定回路
FR2376486A1 (fr) * 1977-01-04 1978-07-28 Thomson Brandt Systeme generateur d'impulsion de saut de piste et lecteur optique muni d'un tel systeme
NL182687C (nl) * 1977-03-17 1988-04-18 Philips Nv Systeem voor het weergeven van een op een schijfvormige registratiedrager opgetekend programma, alsmede een uitleesinrichting en registratiedrager voor toepassing in een dergelijk systeem.

Also Published As

Publication number Publication date
CA1149510A (en) 1983-07-05
JPS6123597B2 (enrdf_load_stackoverflow) 1986-06-06
FR2456425A1 (fr) 1980-12-05
EP0019503A1 (fr) 1980-11-26
EP0019503B1 (fr) 1982-06-23
JPS55150173A (en) 1980-11-21
FR2456425B1 (enrdf_load_stackoverflow) 1983-01-07
US4338629A (en) 1982-07-06

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee